1101 lines
34 KiB
PHP
1101 lines
34 KiB
PHP
<?php
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/**
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* Split off some of the internal bits from Skin.php.
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* These functions are used for primarily page content:
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* links, embedded images, table of contents. Links are
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* also used in the skin.
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* @package MediaWiki
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*/
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/**
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* For the moment, Skin is a descendent class of Linker.
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* In the future, it should probably be further split
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* so that ever other bit of the wiki doesn't have to
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* go loading up Skin to get at it.
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*
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* @package MediaWiki
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*/
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class Linker {
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function Linker() {}
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/**
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* @deprecated
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*/
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function postParseLinkColour( $s = NULL ) {
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return NULL;
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}
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/** @todo document */
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function getExternalLinkAttributes( $link, $text, $class='' ) {
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$link = htmlspecialchars( $link );
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$r = ($class != '') ? " class='$class'" : " class='external'";
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$r .= " title=\"{$link}\"";
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return $r;
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}
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function getInterwikiLinkAttributes( $link, $text, $class='' ) {
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global $wgContLang;
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$same = ($link == $text);
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$link = urldecode( $link );
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$link = $wgContLang->checkTitleEncoding( $link );
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$link = preg_replace( '/[\\x00-\\x1f]/', ' ', $link );
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$link = htmlspecialchars( $link );
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$r = ($class != '') ? " class='$class'" : " class='external'";
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$r .= " title=\"{$link}\"";
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return $r;
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}
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/** @todo document */
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function getInternalLinkAttributes( $link, $text, $broken = false ) {
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$link = urldecode( $link );
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$link = str_replace( '_', ' ', $link );
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$link = htmlspecialchars( $link );
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if( $broken == 'stub' ) {
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$r = ' class="stub"';
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} else if ( $broken == 'yes' ) {
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$r = ' class="new"';
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} else {
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$r = '';
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}
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$r .= " title=\"{$link}\"";
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return $r;
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}
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/**
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* @param $nt Title object.
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* @param $text String: FIXME
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* @param $broken Boolean: FIXME, default 'false'.
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*/
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function getInternalLinkAttributesObj( &$nt, $text, $broken = false ) {
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if( $broken == 'stub' ) {
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$r = ' class="stub"';
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} else if ( $broken == 'yes' ) {
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$r = ' class="new"';
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} else {
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$r = '';
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}
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$r .= ' title="' . $nt->getEscapedText() . '"';
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return $r;
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}
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/**
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* This function is a shortcut to makeLinkObj(Title::newFromText($title),...). Do not call
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* it if you already have a title object handy. See makeLinkObj for further documentation.
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*
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* @param $title String: the text of the title
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* @param $text String: link text
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* @param $query String: optional query part
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* @param $trail String: optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeLink( $title, $text = '', $query = '', $trail = '' ) {
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wfProfileIn( 'Linker::makeLink' );
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$nt = Title::newFromText( $title );
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if ($nt) {
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$result = $this->makeLinkObj( Title::newFromText( $title ), $text, $query, $trail );
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} else {
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wfDebug( 'Invalid title passed to Linker::makeLink(): "'.$title."\"\n" );
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$result = $text == "" ? $title : $text;
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}
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wfProfileOut( 'Linker::makeLink' );
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return $result;
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}
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/**
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* This function is a shortcut to makeKnownLinkObj(Title::newFromText($title),...). Do not call
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* it if you already have a title object handy. See makeKnownLinkObj for further documentation.
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*
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* @param $title String: the text of the title
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* @param $text String: link text
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* @param $query String: optional query part
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* @param $trail String: optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeKnownLink( $title, $text = '', $query = '', $trail = '', $prefix = '',$aprops = '') {
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$nt = Title::newFromText( $title );
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if ($nt) {
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return $this->makeKnownLinkObj( Title::newFromText( $title ), $text, $query, $trail, $prefix , $aprops );
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} else {
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wfDebug( 'Invalid title passed to Linker::makeKnownLink(): "'.$title."\"\n" );
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return $text == '' ? $title : $text;
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}
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}
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/**
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* This function is a shortcut to makeBrokenLinkObj(Title::newFromText($title),...). Do not call
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* it if you already have a title object handy. See makeBrokenLinkObj for further documentation.
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*
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* @param string $title The text of the title
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* @param string $text Link text
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* @param string $query Optional query part
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* @param string $trail Optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeBrokenLink( $title, $text = '', $query = '', $trail = '' ) {
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$nt = Title::newFromText( $title );
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if ($nt) {
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return $this->makeBrokenLinkObj( Title::newFromText( $title ), $text, $query, $trail );
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} else {
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wfDebug( 'Invalid title passed to Linker::makeBrokenLink(): "'.$title."\"\n" );
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return $text == '' ? $title : $text;
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}
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}
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/**
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* This function is a shortcut to makeStubLinkObj(Title::newFromText($title),...). Do not call
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* it if you already have a title object handy. See makeStubLinkObj for further documentation.
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*
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* @param $title String: the text of the title
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* @param $text String: link text
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* @param $query String: optional query part
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* @param $trail String: optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeStubLink( $title, $text = '', $query = '', $trail = '' ) {
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$nt = Title::newFromText( $title );
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if ($nt) {
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return $this->makeStubLinkObj( Title::newFromText( $title ), $text, $query, $trail );
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} else {
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wfDebug( 'Invalid title passed to Linker::makeStubLink(): "'.$title."\"\n" );
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return $text == '' ? $title : $text;
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}
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}
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/**
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* Make a link for a title which may or may not be in the database. If you need to
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* call this lots of times, pre-fill the link cache with a LinkBatch, otherwise each
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* call to this will result in a DB query.
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*
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* @param $title String: the text of the title
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* @param $text String: link text
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* @param $query String: optional query part
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* @param $trail String: optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeLinkObj( $nt, $text= '', $query = '', $trail = '', $prefix = '' ) {
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global $wgUser;
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$fname = 'Linker::makeLinkObj';
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wfProfileIn( $fname );
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# Fail gracefully
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if ( ! is_object($nt) ) {
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# throw new MWException();
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wfProfileOut( $fname );
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return "<!-- ERROR -->{$prefix}{$text}{$trail}";
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}
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$ns = $nt->getNamespace();
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$dbkey = $nt->getDBkey();
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if ( $nt->isExternal() ) {
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$u = $nt->getFullURL();
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$link = $nt->getPrefixedURL();
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if ( '' == $text ) { $text = $nt->getPrefixedText(); }
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$style = $this->getInterwikiLinkAttributes( $link, $text, 'extiw' );
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$inside = '';
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if ( '' != $trail ) {
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if ( preg_match( '/^([a-z]+)(.*)$$/sD', $trail, $m ) ) {
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$inside = $m[1];
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$trail = $m[2];
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}
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}
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# Check for anchors, normalize the anchor
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$parts = explode( '#', $u, 2 );
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if ( count( $parts ) == 2 ) {
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$anchor = urlencode( Sanitizer::decodeCharReferences( str_replace(' ', '_', $parts[1] ) ) );
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$replacearray = array(
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'%3A' => ':',
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'%' => '.'
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);
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$u = $parts[0] . '#' .
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str_replace( array_keys( $replacearray ),
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array_values( $replacearray ),
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$anchor );
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}
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$t = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>";
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wfProfileOut( $fname );
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return $t;
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} elseif ( $nt->isAlwaysKnown() ) {
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# Image links, special page links and self-links with fragements are always known.
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$retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
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} else {
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wfProfileIn( $fname.'-immediate' );
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# Work out link colour immediately
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$aid = $nt->getArticleID() ;
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if ( 0 == $aid ) {
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$retVal = $this->makeBrokenLinkObj( $nt, $text, $query, $trail, $prefix );
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} else {
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$threshold = $wgUser->getOption('stubthreshold') ;
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if ( $threshold > 0 ) {
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$dbr =& wfGetDB( DB_SLAVE );
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$s = $dbr->selectRow(
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array( 'page' ),
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array( 'page_len',
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'page_namespace',
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'page_is_redirect' ),
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array( 'page_id' => $aid ), $fname ) ;
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if ( $s !== false ) {
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$size = $s->page_len;
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if ( $s->page_is_redirect OR $s->page_namespace != NS_MAIN ) {
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$size = $threshold*2 ; # Really big
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}
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} else {
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$size = $threshold*2 ; # Really big
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}
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} else {
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$size = 1 ;
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}
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if ( $size < $threshold ) {
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$retVal = $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
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} else {
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$retVal = $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
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}
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}
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wfProfileOut( $fname.'-immediate' );
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}
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wfProfileOut( $fname );
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return $retVal;
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}
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/**
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* Make a link for a title which definitely exists. This is faster than makeLinkObj because
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* it doesn't have to do a database query. It's also valid for interwiki titles and special
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* pages.
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*
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* @param $nt Title object of target page
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* @param $text String: text to replace the title
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* @param $query String: link target
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* @param $trail String: text after link
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* @param $prefix String: text before link text
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* @param $aprops String: extra attributes to the a-element
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* @param $style String: style to apply - if empty, use getInternalLinkAttributesObj instead
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* @return the a-element
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*/
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function makeKnownLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' , $aprops = '', $style = '' ) {
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$fname = 'Linker::makeKnownLinkObj';
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wfProfileIn( $fname );
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if ( !is_object( $nt ) ) {
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wfProfileOut( $fname );
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return $text;
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}
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$u = $nt->escapeLocalURL( $query );
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if ( $nt->getFragment() != '' ) {
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if( $nt->getPrefixedDbkey() == '' ) {
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$u = '';
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if ( '' == $text ) {
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$text = htmlspecialchars( $nt->getFragment() );
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}
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}
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$anchor = urlencode( Sanitizer::decodeCharReferences( str_replace( ' ', '_', $nt->getFragment() ) ) );
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$replacearray = array(
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'%3A' => ':',
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'%' => '.'
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);
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$u .= '#' . str_replace(array_keys($replacearray),array_values($replacearray),$anchor);
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}
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if ( $text == '' ) {
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$text = htmlspecialchars( $nt->getPrefixedText() );
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}
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if ( $style == '' ) {
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$style = $this->getInternalLinkAttributesObj( $nt, $text );
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}
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if ( $aprops !== '' ) $aprops = ' ' . $aprops;
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list( $inside, $trail ) = Linker::splitTrail( $trail );
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$r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
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wfProfileOut( $fname );
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return $r;
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}
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/**
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* Make a red link to the edit page of a given title.
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*
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* @param $title String: The text of the title
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* @param $text String: Link text
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* @param $query String: Optional query part
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* @param $trail String: Optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeBrokenLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
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# Fail gracefully
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if ( ! isset($nt) ) {
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# throw new MWException();
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return "<!-- ERROR -->{$prefix}{$text}{$trail}";
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}
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$fname = 'Linker::makeBrokenLinkObj';
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wfProfileIn( $fname );
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if ( '' == $query ) {
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$q = 'action=edit';
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} else {
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$q = 'action=edit&'.$query;
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}
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$u = $nt->escapeLocalURL( $q );
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if ( '' == $text ) {
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$text = htmlspecialchars( $nt->getPrefixedText() );
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}
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$style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
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list( $inside, $trail ) = Linker::splitTrail( $trail );
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$s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
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wfProfileOut( $fname );
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return $s;
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}
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/**
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* Make a brown link to a short article.
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*
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* @param $title String: the text of the title
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* @param $text String: link text
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* @param $query String: optional query part
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* @param $trail String: optional trail. Alphabetic characters at the start of this string will
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* be included in the link text. Other characters will be appended after
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* the end of the link.
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*/
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function makeStubLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
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$link = $nt->getPrefixedURL();
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$u = $nt->escapeLocalURL( $query );
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if ( '' == $text ) {
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$text = htmlspecialchars( $nt->getPrefixedText() );
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}
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$style = $this->getInternalLinkAttributesObj( $nt, $text, 'stub' );
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list( $inside, $trail ) = Linker::splitTrail( $trail );
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$s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
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return $s;
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}
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/**
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* Generate either a normal exists-style link or a stub link, depending
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* on the given page size.
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*
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* @param $size Integer
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* @param $nt Title object.
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* @param $text String
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* @param $query String
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* @param $trail String
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* @param $prefix String
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* @return string HTML of link
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*/
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function makeSizeLinkObj( $size, $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
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global $wgUser;
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$threshold = intval( $wgUser->getOption( 'stubthreshold' ) );
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if( $size < $threshold ) {
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return $this->makeStubLinkObj( $nt, $text, $query, $trail, $prefix );
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} else {
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return $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
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}
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}
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/**
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* Make appropriate markup for a link to the current article. This is currently rendered
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* as the bold link text. The calling sequence is the same as the other make*LinkObj functions,
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* despite $query not being used.
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*/
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function makeSelfLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
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if ( '' == $text ) {
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$text = htmlspecialchars( $nt->getPrefixedText() );
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}
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list( $inside, $trail ) = Linker::splitTrail( $trail );
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return "<strong class=\"selflink\">{$prefix}{$text}{$inside}</strong>{$trail}";
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}
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/** @todo document */
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function fnamePart( $url ) {
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$basename = strrchr( $url, '/' );
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if ( false === $basename ) {
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$basename = $url;
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} else {
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$basename = substr( $basename, 1 );
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}
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return htmlspecialchars( $basename );
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}
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/** Obsolete alias */
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function makeImage( $url, $alt = '' ) {
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return $this->makeExternalImage( $url, $alt );
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}
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/** @todo document */
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function makeExternalImage( $url, $alt = '' ) {
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if ( '' == $alt ) {
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$alt = $this->fnamePart( $url );
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}
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$s = '<img src="'.$url.'" alt="'.$alt.'" />';
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return $s;
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}
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/** @todo document */
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function makeImageLinkObj( $nt, $label, $alt, $align = '', $width = false, $height = false, $framed = false,
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$thumb = false, $manual_thumb = '' )
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{
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global $wgContLang, $wgUser, $wgThumbLimits;
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$img = new Image( $nt );
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if ( !$img->allowInlineDisplay() && $img->exists() ) {
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return $this->makeKnownLinkObj( $nt );
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}
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$url = $img->getViewURL();
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$error = $prefix = $postfix = '';
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wfDebug( "makeImageLinkObj: '$width'x'$height'\n" );
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if ( 'center' == $align )
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{
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$prefix = '<div class="center">';
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$postfix = '</div>';
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$align = 'none';
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}
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if ( $thumb || $framed ) {
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# Create a thumbnail. Alignment depends on language
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# writing direction, # right aligned for left-to-right-
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# languages ("Western languages"), left-aligned
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# for right-to-left-languages ("Semitic languages")
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#
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# If thumbnail width has not been provided, it is set
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# to the default user option as specified in Language*.php
|
|
if ( $align == '' ) {
|
|
$align = $wgContLang->isRTL() ? 'left' : 'right';
|
|
}
|
|
|
|
|
|
if ( $width === false ) {
|
|
$wopt = $wgUser->getOption( 'thumbsize' );
|
|
|
|
if( !isset( $wgThumbLimits[$wopt] ) ) {
|
|
$wopt = User::getDefaultOption( 'thumbsize' );
|
|
}
|
|
|
|
$width = min( $img->getWidth(), $wgThumbLimits[$wopt] );
|
|
}
|
|
|
|
return $prefix.$this->makeThumbLinkObj( $img, $label, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
|
|
}
|
|
|
|
if ( $width && $img->exists() ) {
|
|
|
|
# Create a resized image, without the additional thumbnail
|
|
# features
|
|
|
|
if ( $height == false )
|
|
$height = -1;
|
|
if ( $manual_thumb == '') {
|
|
$thumb = $img->getThumbnail( $width, $height );
|
|
if ( $thumb ) {
|
|
// In most cases, $width = $thumb->width or $height = $thumb->height.
|
|
// If not, we're scaling the image larger than it can be scaled,
|
|
// so we send to the browser a smaller thumbnail, and let the client do the scaling.
|
|
|
|
if ($height != -1 && $width > $thumb->width * $height / $thumb->height) {
|
|
// $height is the limiting factor, not $width
|
|
// set $width to the largest it can be, such that the resulting
|
|
// scaled height is at most $height
|
|
$width = floor($thumb->width * $height / $thumb->height);
|
|
}
|
|
$height = round($thumb->height * $width / $thumb->width);
|
|
|
|
wfDebug( "makeImageLinkObj: client-size set to '$width x $height'\n" );
|
|
$url = $thumb->getUrl();
|
|
} else {
|
|
$error = htmlspecialchars( $img->getLastError() );
|
|
}
|
|
}
|
|
} else {
|
|
$width = $img->width;
|
|
$height = $img->height;
|
|
}
|
|
|
|
wfDebug( "makeImageLinkObj2: '$width'x'$height'\n" );
|
|
$u = $nt->escapeLocalURL();
|
|
if ( $error ) {
|
|
$s = $error;
|
|
} elseif ( $url == '' ) {
|
|
$s = $this->makeBrokenImageLinkObj( $img->getTitle() );
|
|
//$s .= "<br />{$alt}<br />{$url}<br />\n";
|
|
} else {
|
|
$s = '<a href="'.$u.'" class="image" title="'.$alt.'">' .
|
|
'<img src="'.$url.'" alt="'.$alt.'" ' .
|
|
( $width
|
|
? ( 'width="'.$width.'" height="'.$height.'" ' )
|
|
: '' ) .
|
|
'longdesc="'.$u.'" /></a>';
|
|
}
|
|
if ( '' != $align ) {
|
|
$s = "<div class=\"float{$align}\"><span>{$s}</span></div>";
|
|
}
|
|
return str_replace("\n", ' ',$prefix.$s.$postfix);
|
|
}
|
|
|
|
/**
|
|
* Make HTML for a thumbnail including image, border and caption
|
|
* $img is an Image object
|
|
*/
|
|
function makeThumbLinkObj( $img, $label = '', $alt, $align = 'right', $boxwidth = 180, $boxheight=false, $framed=false , $manual_thumb = "" ) {
|
|
global $wgStylePath, $wgContLang;
|
|
$url = $img->getViewURL();
|
|
$thumbUrl = '';
|
|
$error = '';
|
|
|
|
$width = $height = 0;
|
|
if ( $img->exists() ) {
|
|
$width = $img->getWidth();
|
|
$height = $img->getHeight();
|
|
}
|
|
if ( 0 == $width || 0 == $height ) {
|
|
$width = $height = 180;
|
|
}
|
|
if ( $boxwidth == 0 ) {
|
|
$boxwidth = 180;
|
|
}
|
|
if ( $framed ) {
|
|
// Use image dimensions, don't scale
|
|
$boxwidth = $width;
|
|
$boxheight = $height;
|
|
$thumbUrl = $url;
|
|
} else {
|
|
if ( $boxheight === false )
|
|
$boxheight = -1;
|
|
if ( '' == $manual_thumb ) {
|
|
$thumb = $img->getThumbnail( $boxwidth, $boxheight );
|
|
if ( $thumb ) {
|
|
$thumbUrl = $thumb->getUrl();
|
|
$boxwidth = $thumb->width;
|
|
$boxheight = $thumb->height;
|
|
} else {
|
|
$error = $img->getLastError();
|
|
}
|
|
}
|
|
}
|
|
$oboxwidth = $boxwidth + 2;
|
|
|
|
if ( $manual_thumb != '' ) # Use manually specified thumbnail
|
|
{
|
|
$manual_title = Title::makeTitleSafe( NS_IMAGE, $manual_thumb ); #new Title ( $manual_thumb ) ;
|
|
if( $manual_title ) {
|
|
$manual_img = new Image( $manual_title );
|
|
$thumbUrl = $manual_img->getViewURL();
|
|
if ( $manual_img->exists() )
|
|
{
|
|
$width = $manual_img->getWidth();
|
|
$height = $manual_img->getHeight();
|
|
$boxwidth = $width ;
|
|
$boxheight = $height ;
|
|
$oboxwidth = $boxwidth + 2 ;
|
|
}
|
|
}
|
|
}
|
|
|
|
$u = $img->getEscapeLocalURL();
|
|
|
|
$more = htmlspecialchars( wfMsg( 'thumbnail-more' ) );
|
|
$magnifyalign = $wgContLang->isRTL() ? 'left' : 'right';
|
|
$textalign = $wgContLang->isRTL() ? ' style="text-align:right"' : '';
|
|
|
|
$s = "<div class=\"thumb t{$align}\"><div style=\"width:{$oboxwidth}px;\">";
|
|
if( $thumbUrl == '' ) {
|
|
// Couldn't generate thumbnail? Scale the image client-side.
|
|
$thumbUrl = $url;
|
|
}
|
|
if ( $error ) {
|
|
$s .= htmlspecialchars( $error );
|
|
$zoomicon = '';
|
|
} elseif( !$img->exists() ) {
|
|
$s .= $this->makeBrokenImageLinkObj( $img->getTitle() );
|
|
$zoomicon = '';
|
|
} else {
|
|
$s .= '<a href="'.$u.'" class="internal" title="'.$alt.'">'.
|
|
'<img src="'.$thumbUrl.'" alt="'.$alt.'" ' .
|
|
'width="'.$boxwidth.'" height="'.$boxheight.'" ' .
|
|
'longdesc="'.$u.'" /></a>';
|
|
if ( $framed ) {
|
|
$zoomicon="";
|
|
} else {
|
|
$zoomicon = '<div class="magnify" style="float:'.$magnifyalign.'">'.
|
|
'<a href="'.$u.'" class="internal" title="'.$more.'">'.
|
|
'<img src="'.$wgStylePath.'/common/images/magnify-clip.png" ' .
|
|
'width="15" height="11" alt="'.$more.'" /></a></div>';
|
|
}
|
|
}
|
|
$s .= ' <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
|
|
return str_replace("\n", ' ', $s);
|
|
}
|
|
|
|
/**
|
|
* Pass a title object, not a title string
|
|
*/
|
|
function makeBrokenImageLinkObj( $nt, $text = '', $query = '', $trail = '', $prefix = '' ) {
|
|
# Fail gracefully
|
|
if ( ! isset($nt) ) {
|
|
# throw new MWException();
|
|
return "<!-- ERROR -->{$prefix}{$text}{$trail}";
|
|
}
|
|
|
|
$fname = 'Linker::makeBrokenImageLinkObj';
|
|
wfProfileIn( $fname );
|
|
|
|
$q = 'wpDestFile=' . urlencode( $nt->getDBkey() );
|
|
if ( '' != $query ) {
|
|
$q .= "&$query";
|
|
}
|
|
$uploadTitle = Title::makeTitle( NS_SPECIAL, 'Upload' );
|
|
$url = $uploadTitle->escapeLocalURL( $q );
|
|
|
|
if ( '' == $text ) {
|
|
$text = htmlspecialchars( $nt->getPrefixedText() );
|
|
}
|
|
$style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
|
|
list( $inside, $trail ) = Linker::splitTrail( $trail );
|
|
$s = "<a href=\"{$url}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
|
|
|
|
wfProfileOut( $fname );
|
|
return $s;
|
|
}
|
|
|
|
/** @todo document */
|
|
function makeMediaLink( $name, /* wtf?! */ $url, $alt = '' ) {
|
|
$nt = Title::makeTitleSafe( NS_IMAGE, $name );
|
|
return $this->makeMediaLinkObj( $nt, $alt );
|
|
}
|
|
|
|
/**
|
|
* Create a direct link to a given uploaded file.
|
|
*
|
|
* @param $title Title object.
|
|
* @param $text String: pre-sanitized HTML
|
|
* @param $nourl Boolean: Mask absolute URLs, so the parser doesn't
|
|
* linkify them (it is currently not context-aware)
|
|
* @return string HTML
|
|
*
|
|
* @public
|
|
* @todo Handle invalid or missing images better.
|
|
*/
|
|
function makeMediaLinkObj( $title, $text = '' ) {
|
|
if( is_null( $title ) ) {
|
|
### HOTFIX. Instead of breaking, return empty string.
|
|
return $text;
|
|
} else {
|
|
$name = $title->getDBKey();
|
|
$img = new Image( $title );
|
|
if( $img->exists() ) {
|
|
$url = $img->getURL();
|
|
$class = 'internal';
|
|
} else {
|
|
$upload = Title::makeTitle( NS_SPECIAL, 'Upload' );
|
|
$url = $upload->getLocalUrl( 'wpDestFile=' . urlencode( $img->getName() ) );
|
|
$class = 'new';
|
|
}
|
|
$alt = htmlspecialchars( $title->getText() );
|
|
if( $text == '' ) {
|
|
$text = $alt;
|
|
}
|
|
$u = htmlspecialchars( $url );
|
|
return "<a href=\"{$u}\" class='$class' title=\"{$alt}\">{$text}</a>";
|
|
}
|
|
}
|
|
|
|
/** @todo document */
|
|
function specialLink( $name, $key = '' ) {
|
|
global $wgContLang;
|
|
|
|
if ( '' == $key ) { $key = strtolower( $name ); }
|
|
$pn = $wgContLang->ucfirst( $name );
|
|
return $this->makeKnownLink( $wgContLang->specialPage( $pn ),
|
|
wfMsg( $key ) );
|
|
}
|
|
|
|
/** @todo document */
|
|
function makeExternalLink( $url, $text, $escape = true, $linktype = '', $ns = null ) {
|
|
$style = $this->getExternalLinkAttributes( $url, $text, 'external ' . $linktype );
|
|
global $wgNoFollowLinks, $wgNoFollowNsExceptions;
|
|
if( $wgNoFollowLinks && !(isset($ns) && in_array($ns, $wgNoFollowNsExceptions)) ) {
|
|
$style .= ' rel="nofollow"';
|
|
}
|
|
$url = htmlspecialchars( $url );
|
|
if( $escape ) {
|
|
$text = htmlspecialchars( $text );
|
|
}
|
|
return '<a href="'.$url.'"'.$style.'>'.$text.'</a>';
|
|
}
|
|
|
|
/**
|
|
* Make user link (or user contributions for unregistered users)
|
|
* @param $userId Integer: user id in database.
|
|
* @param $userText String: user name in database
|
|
* @return string HTML fragment
|
|
* @private
|
|
*/
|
|
function userLink( $userId, $userText ) {
|
|
$encName = htmlspecialchars( $userText );
|
|
if( $userId == 0 ) {
|
|
$contribsPage = Title::makeTitle( NS_SPECIAL, 'Contributions' );
|
|
return $this->makeKnownLinkObj( $contribsPage,
|
|
$encName, 'target=' . urlencode( $userText ) );
|
|
} else {
|
|
$userPage = Title::makeTitle( NS_USER, $userText );
|
|
return $this->makeLinkObj( $userPage, $encName );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param $userId Integer: user id in database.
|
|
* @param $userText String: user name in database.
|
|
* @return string HTML fragment with talk and/or block links
|
|
* @private
|
|
*/
|
|
function userToolLinks( $userId, $userText ) {
|
|
global $wgUser, $wgDisableAnonTalk, $wgSysopUserBans;
|
|
$talkable = !( $wgDisableAnonTalk && 0 == $userId );
|
|
$blockable = ( $wgSysopUserBans || 0 == $userId );
|
|
|
|
$items = array();
|
|
if( $talkable ) {
|
|
$items[] = $this->userTalkLink( $userId, $userText );
|
|
}
|
|
if( $userId ) {
|
|
$contribsPage = Title::makeTitle( NS_SPECIAL, 'Contributions' );
|
|
$items[] = $this->makeKnownLinkObj( $contribsPage,
|
|
wfMsgHtml( 'contribslink' ), 'target=' . urlencode( $userText ) );
|
|
}
|
|
if( $blockable && $wgUser->isAllowed( 'block' ) ) {
|
|
$items[] = $this->blockLink( $userId, $userText );
|
|
}
|
|
|
|
if( $items ) {
|
|
return ' (' . implode( ' | ', $items ) . ')';
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param $userId Integer: user id in database.
|
|
* @param $userText String: user name in database.
|
|
* @return string HTML fragment with user talk link
|
|
* @private
|
|
*/
|
|
function userTalkLink( $userId, $userText ) {
|
|
global $wgLang;
|
|
$talkname = $wgLang->getNsText( NS_TALK ); # use the shorter name
|
|
|
|
$userTalkPage = Title::makeTitle( NS_USER_TALK, $userText );
|
|
$userTalkLink = $this->makeLinkObj( $userTalkPage, $talkname );
|
|
return $userTalkLink;
|
|
}
|
|
|
|
/**
|
|
* @param $userId Integer: userid
|
|
* @param $userText String: user name in database.
|
|
* @return string HTML fragment with block link
|
|
* @private
|
|
*/
|
|
function blockLink( $userId, $userText ) {
|
|
$blockPage = Title::makeTitle( NS_SPECIAL, 'Blockip' );
|
|
$blockLink = $this->makeKnownLinkObj( $blockPage,
|
|
wfMsgHtml( 'blocklink' ), 'ip=' . urlencode( $userText ) );
|
|
return $blockLink;
|
|
}
|
|
|
|
/**
|
|
* Generate a user link if the current user is allowed to view it
|
|
* @param $rev Revision object.
|
|
* @return string HTML
|
|
*/
|
|
function revUserLink( $rev ) {
|
|
if( $rev->userCan( Revision::MW_REV_DELETED_USER ) ) {
|
|
$link = $this->userLink( $rev->getRawUser(), $rev->getRawUserText() );
|
|
} else {
|
|
$link = wfMsgHtml( 'rev-deleted-user' );
|
|
}
|
|
if( $rev->isDeleted( Revision::MW_REV_DELETED_USER ) ) {
|
|
return '<span class="history-deleted">' . $link . '</span>';
|
|
}
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* Generate a user tool link cluster if the current user is allowed to view it
|
|
* @param $rev Revision object.
|
|
* @return string HTML
|
|
*/
|
|
function revUserTools( $rev ) {
|
|
if( $rev->userCan( Revision::MW_REV_DELETED_USER ) ) {
|
|
$link = $this->userLink( $rev->getRawUser(), $rev->getRawUserText() ) .
|
|
' ' .
|
|
$this->userToolLinks( $rev->getRawUser(), $rev->getRawUserText() );
|
|
} else {
|
|
$link = wfMsgHtml( 'rev-deleted-user' );
|
|
}
|
|
if( $rev->isDeleted( Revision::MW_REV_DELETED_USER ) ) {
|
|
return '<span class="history-deleted">' . $link . '</span>';
|
|
}
|
|
return $link;
|
|
}
|
|
|
|
/**
|
|
* This function is called by all recent changes variants, by the page history,
|
|
* and by the user contributions list. It is responsible for formatting edit
|
|
* comments. It escapes any HTML in the comment, but adds some CSS to format
|
|
* auto-generated comments (from section editing) and formats [[wikilinks]].
|
|
*
|
|
* The $title parameter must be a title OBJECT. It is used to generate a
|
|
* direct link to the section in the autocomment.
|
|
* @author Erik Moeller <moeller@scireview.de>
|
|
*
|
|
* Note: there's not always a title to pass to this function.
|
|
* Since you can't set a default parameter for a reference, I've turned it
|
|
* temporarily to a value pass. Should be adjusted further. --brion
|
|
*/
|
|
function formatComment($comment, $title = NULL) {
|
|
$fname = 'Linker::formatComment';
|
|
wfProfileIn( $fname );
|
|
|
|
global $wgContLang;
|
|
$comment = str_replace( "\n", " ", $comment );
|
|
$comment = htmlspecialchars( $comment );
|
|
|
|
# The pattern for autogen comments is / * foo * /, which makes for
|
|
# some nasty regex.
|
|
# We look for all comments, match any text before and after the comment,
|
|
# add a separator where needed and format the comment itself with CSS
|
|
while (preg_match('/(.*)\/\*\s*(.*?)\s*\*\/(.*)/', $comment,$match)) {
|
|
$pre=$match[1];
|
|
$auto=$match[2];
|
|
$post=$match[3];
|
|
$link='';
|
|
if( $title ) {
|
|
$section = $auto;
|
|
|
|
# Generate a valid anchor name from the section title.
|
|
# Hackish, but should generally work - we strip wiki
|
|
# syntax, including the magic [[: that is used to
|
|
# "link rather than show" in case of images and
|
|
# interlanguage links.
|
|
$section = str_replace( '[[:', '', $section );
|
|
$section = str_replace( '[[', '', $section );
|
|
$section = str_replace( ']]', '', $section );
|
|
$sectionTitle = wfClone( $title );
|
|
$sectionTitle->mFragment = $section;
|
|
$link = $this->makeKnownLinkObj( $sectionTitle, wfMsg( 'sectionlink' ) );
|
|
}
|
|
$sep='-';
|
|
$auto=$link.$auto;
|
|
if($pre) { $auto = $sep.' '.$auto; }
|
|
if($post) { $auto .= ' '.$sep; }
|
|
$auto='<span class="autocomment">'.$auto.'</span>';
|
|
$comment=$pre.$auto.$post;
|
|
}
|
|
|
|
# format regular and media links - all other wiki formatting
|
|
# is ignored
|
|
$medians = $wgContLang->getNsText( NS_MEDIA ) . ':';
|
|
while(preg_match('/\[\[(.*?)(\|(.*?))*\]\](.*)$/',$comment,$match)) {
|
|
# Handle link renaming [[foo|text]] will show link as "text"
|
|
if( "" != $match[3] ) {
|
|
$text = $match[3];
|
|
} else {
|
|
$text = $match[1];
|
|
}
|
|
if( preg_match( '/^' . $medians . '(.*)$/i', $match[1], $submatch ) ) {
|
|
# Media link; trail not supported.
|
|
$linkRegexp = '/\[\[(.*?)\]\]/';
|
|
$thelink = $this->makeMediaLink( $submatch[1], "", $text );
|
|
} else {
|
|
# Other kind of link
|
|
if( preg_match( $wgContLang->linkTrail(), $match[4], $submatch ) ) {
|
|
$trail = $submatch[1];
|
|
} else {
|
|
$trail = "";
|
|
}
|
|
$linkRegexp = '/\[\[(.*?)\]\]' . preg_quote( $trail, '/' ) . '/';
|
|
if ($match[1][0] == ':')
|
|
$match[1] = substr($match[1], 1);
|
|
$thelink = $this->makeLink( $match[1], $text, "", $trail );
|
|
}
|
|
$comment = preg_replace( $linkRegexp, wfRegexReplacement( $thelink ), $comment, 1 );
|
|
}
|
|
wfProfileOut( $fname );
|
|
return $comment;
|
|
}
|
|
|
|
/**
|
|
* Wrap a comment in standard punctuation and formatting if
|
|
* it's non-empty, otherwise return empty string.
|
|
*
|
|
* @param $comment String: the comment.
|
|
* @param $title Title object.
|
|
*
|
|
* @return string
|
|
*/
|
|
function commentBlock( $comment, $title = NULL ) {
|
|
// '*' used to be the comment inserted by the software way back
|
|
// in antiquity in case none was provided, here for backwards
|
|
// compatability, acc. to brion -ævar
|
|
if( $comment == '' || $comment == '*' ) {
|
|
return '';
|
|
} else {
|
|
$formatted = $this->formatComment( $comment, $title );
|
|
return " <span class='comment'>($formatted)</span>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Wrap and format the given revision's comment block, if the current
|
|
* user is allowed to view it.
|
|
* @param $rev Revision object.
|
|
* @return string HTML
|
|
*/
|
|
function revComment( $rev ) {
|
|
if( $rev->userCan( Revision::MW_REV_DELETED_COMMENT ) ) {
|
|
$block = $this->commentBlock( $rev->getRawComment(), $rev->getTitle() );
|
|
} else {
|
|
$block = " <span class='comment'>" .
|
|
wfMsgHtml( 'rev-deleted-comment' ) . "</span>";
|
|
}
|
|
if( $rev->isDeleted( Revision::MW_REV_DELETED_COMMENT ) ) {
|
|
return " <span class='history-deleted'>$block</span>";
|
|
}
|
|
return $block;
|
|
}
|
|
|
|
/** @todo document */
|
|
function tocIndent() {
|
|
return "\n<ul>";
|
|
}
|
|
|
|
/** @todo document */
|
|
function tocUnindent($level) {
|
|
return "</li>\n" . str_repeat( "</ul>\n</li>\n", $level>0 ? $level : 0 );
|
|
}
|
|
|
|
/**
|
|
* parameter level defines if we are on an indentation level
|
|
*/
|
|
function tocLine( $anchor, $tocline, $tocnumber, $level ) {
|
|
return "\n<li class='toclevel-$level'><a href=\"#" .
|
|
$anchor . '"><span class="tocnumber">' .
|
|
$tocnumber . '</span> <span class="toctext">' .
|
|
$tocline . '</span></a>';
|
|
}
|
|
|
|
/** @todo document */
|
|
function tocLineEnd() {
|
|
return "</li>\n";
|
|
}
|
|
|
|
/** @todo document */
|
|
function tocList($toc) {
|
|
global $wgJsMimeType;
|
|
$title = wfMsgForContent('toc') ;
|
|
return
|
|
'<table id="toc" class="toc" summary="' . $title .'"><tr><td>'
|
|
. '<div id="toctitle"><h2>' . $title . "</h2></div>\n"
|
|
. $toc
|
|
# no trailing newline, script should not be wrapped in a
|
|
# paragraph
|
|
. "</ul>\n</td></tr></table>"
|
|
. '<script type="' . $wgJsMimeType . '">'
|
|
. ' if (window.showTocToggle) {'
|
|
. ' var tocShowText = "' . wfEscapeJsString( wfMsgForContent('showtoc') ) . '";'
|
|
. ' var tocHideText = "' . wfEscapeJsString( wfMsgForContent('hidetoc') ) . '";'
|
|
. ' showTocToggle();'
|
|
. ' } '
|
|
. "</script>\n";
|
|
}
|
|
|
|
/** @todo document */
|
|
function editSectionLinkForOther( $title, $section ) {
|
|
global $wgContLang;
|
|
|
|
$title = Title::newFromText( $title );
|
|
$editurl = '§ion='.$section;
|
|
$url = $this->makeKnownLinkObj( $title, wfMsg('editsection'), 'action=edit'.$editurl );
|
|
|
|
if( $wgContLang->isRTL() ) {
|
|
$farside = 'left';
|
|
$nearside = 'right';
|
|
} else {
|
|
$farside = 'right';
|
|
$nearside = 'left';
|
|
}
|
|
return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
|
|
|
|
}
|
|
|
|
/**
|
|
* @param $title Title object.
|
|
* @param $section Integer: section number.
|
|
* @param $hint Link String: title, or default if omitted or empty
|
|
*/
|
|
function editSectionLink( $nt, $section, $hint='' ) {
|
|
global $wgContLang;
|
|
|
|
$editurl = '§ion='.$section;
|
|
$hint = ( $hint=='' ) ? '' : ' title="' . wfMsgHtml( 'editsectionhint', htmlspecialchars( $hint ) ) . '"';
|
|
$url = $this->makeKnownLinkObj( $nt, wfMsg('editsection'), 'action=edit'.$editurl, '', '', '', $hint );
|
|
|
|
if( $wgContLang->isRTL() ) {
|
|
$farside = 'left';
|
|
$nearside = 'right';
|
|
} else {
|
|
$farside = 'right';
|
|
$nearside = 'left';
|
|
}
|
|
return "<div class=\"editsection\" style=\"float:$farside;margin-$nearside:5px;\">[".$url."]</div>";
|
|
}
|
|
|
|
/**
|
|
* Split a link trail, return the "inside" portion and the remainder of the trail
|
|
* as a two-element array
|
|
*
|
|
* @static
|
|
*/
|
|
function splitTrail( $trail ) {
|
|
static $regex = false;
|
|
if ( $regex === false ) {
|
|
global $wgContLang;
|
|
$regex = $wgContLang->linkTrail();
|
|
}
|
|
$inside = '';
|
|
if ( '' != $trail ) {
|
|
if ( preg_match( $regex, $trail, $m ) ) {
|
|
$inside = $m[1];
|
|
$trail = $m[2];
|
|
}
|
|
}
|
|
return array( $inside, $trail );
|
|
}
|
|
|
|
}
|
|
?>
|